Screwdriver Set - 100-Pc. Comfortable non-slip molded grips Chrome vanadium blades and power bits Satin finish with magnetic tips Ratcheting bit driver (1/4in. nut driver) Slotted screwdrivers: 1/8 x 3in., 5/32 x 4in., 3/16 x 3in., 3/16 x 4in., 3/16 x 6in., 1/4 x 4in., 1/4 x 6in., 5/16 x 8in., 5/16 x 10in.